106 lines
3.5 KiB
C
106 lines
3.5 KiB
C
/**
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* Copyright (c) 2016 - 2020, Nordic Semiconductor ASA
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*
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without modification,
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* are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form, except as embedded into a Nordic
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* Semiconductor ASA integrated circuit in a product or a software update for
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* such product, must reproduce the above copyright notice, this list of
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* conditions and the following disclaimer in the documentation and/or other
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* materials provided with the distribution.
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*
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* 3. Neither the name of Nordic Semiconductor ASA nor the names of its
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* contributors may be used to endorse or promote products derived from this
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* software without specific prior written permission.
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*
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* 4. This software, with or without modification, must only be used with a
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* Nordic Semiconductor ASA integrated circuit.
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*
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* 5. Any software provided in binary form under this license must not be reverse
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* engineered, decompiled, modified and/or disassembled.
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*
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* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS
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* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
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* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
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* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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*/
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#include "nrf_dfu_mbr.h"
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#include "nrf_mbr.h"
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#include "nrf_dfu_types.h"
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#include "nrf_log.h"
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#include "nrf_bootloader_info.h"
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#define MBR_IRQ_FORWARD_ADDRESS_ADDRESS (0x20000000) //!< The address of the variable that decides where the MBR forwards interrupts
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uint32_t nrf_dfu_mbr_copy_bl(uint32_t * p_src, uint32_t len)
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{
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uint32_t ret_val;
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uint32_t const len_words = len / sizeof(uint32_t);
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sd_mbr_command_t command =
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{
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.command = SD_MBR_COMMAND_COPY_BL,
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.params.copy_bl.bl_src = p_src,
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.params.copy_bl.bl_len = len_words
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};
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ret_val = sd_mbr_command(&command);
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return ret_val;
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}
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uint32_t nrf_dfu_mbr_init_sd(void)
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{
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uint32_t ret_val;
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sd_mbr_command_t command =
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{
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.command = SD_MBR_COMMAND_INIT_SD
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};
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ret_val = sd_mbr_command(&command);
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return ret_val;
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}
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uint32_t nrf_dfu_mbr_irq_forward_address_set(void)
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{
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uint32_t ret_val = NRF_ERROR_INVALID_PARAM;
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uint32_t address = MBR_SIZE;
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#if !defined(BLE_STACK_SUPPORT_REQD) && !defined(ANT_STACK_SUPPORT_REQD)
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sd_mbr_command_t command =
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{
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.command = SD_MBR_COMMAND_IRQ_FORWARD_ADDRESS_SET,
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.params.irq_forward_address_set.address = address,
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};
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ret_val = sd_mbr_command(&command);
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#endif
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if (ret_val == NRF_ERROR_INVALID_PARAM)
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{
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// Manually set the forward address if this MBR doesn't have the command.
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*(uint32_t *)(MBR_IRQ_FORWARD_ADDRESS_ADDRESS) = address;
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ret_val = NRF_SUCCESS;
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}
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return ret_val;
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}
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